2649272890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{650927}}^1$

素因数の和:650982

約数の個数: 32

約数和(自身を含む): 5342817024

約数和(自身を除く): 2693544134

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 650927, 1301854, 3254635, 6509270, 7160197, 14320394, 24084299, 35800985, 48168598, 71601970, 120421495, 240842990, 264927289, 529854578, 1324636445, 2649272890]

約数ペア:

[(1, 2649272890), (2, 1324636445), (5, 529854578), (10, 264927289), (11, 240842990), (22, 120421495), (37, 71601970), (55, 48168598), (74, 35800985), (110, 24084299), (185, 14320394), (370, 7160197), (407, 6509270), (814, 3254635), (2035, 1301854), (4070, 650927)]